Factor Info
| ID | 4243 |
| Size | 49 digits / 163 bits |
| Status | composite |
| Value | 9121605295707743387206609370484524080658158299103 |
Factorizations
| Primary | (ID: 4222) 105293313660391861035901 (proven prime) |
| (ID: 4244) 86630432442539925437931403 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.